- All sections
- B - Performing operationstransporting
- B24B - Machines, devices, or processes for grinding or polishingdressing or conditioning of abrading surfacesfeeding of grinding, polishing, or lapping agents
- B24B 3/48 - Sharpening cutting edges, e.g. of toolsAccessories therefor, e.g. for holding the tools of cutting blades of razor blades or razors
Patent holdings for IPC class B24B 3/48
Total number of patents in this class: 11
10-year publication summary
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0
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1
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0
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0
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1
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2
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3
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4
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Darex, LLC | 171 |
2 |
| The Gillette Company LLC | 2562 |
2 |
| Planet Earth Razors AB | 5 |
2 |
| The Procter & Gamble Company | 21893 |
1 |
| Dorco Co., Ltd. | 415 |
1 |
| Utitec, Inc. | 4 |
1 |
| The Blade Saver Company Limited | 1 |
1 |
| Accutec, Inc. | 74 |
1 |
| Other owners | 0 |